48. The following data apply to a single-phase transformer: o peak flux density in the core 1.41 T o net core area =0.01 m2 o current density in conductors 2.55 MA/m2 o conductor diameter 2.0 mm o primary supply (assume sinusoidal) = 230 V, 50 Hz o Calculate the rating (in kVA) of the transformer and the number of turns on the primary winding.

48. The following data apply to a single-phase transformer: o peak flux density in the core 1.41 T o net core area =0.01 m2 o current density in conductors 2.55 MA/m2 o conductor diameter 2.0 mm o primary supply (assume sinusoidal) = 230 V, 50 Hz o Calculate the rating (in kVA) of the transformer and the number of turns on the primary winding.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.10P: A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding...

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